Let . If is continuous at , then…

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Let f(x)={x2−1,x<2kx+3,x≥2f(x)=\begin{cases}x^{2}-1,&x<2\\kx+3,&x\ge 2\end{cases}. If ff is continuous at x=2x=2, then kk equals (a) 12\dfrac12 (b) 00 (c) 44 (d) 11

Related theory

Browse the problem library